| Marathon
Special Products UL Listed Power Distribution Blocks - 175-335 Amps |
| |
| General
Information |
| The requirements of the National Electric
Code (NEC) and UL508A now require many electrical panels to carry a Short
Circuit Current Rating (SCCR). These Power Distribution Blocks are listed
UL1953. The feeder spacing requirements of UL508A are achieved with these
blocks. |
 |
|
| General
Specifications |
- Connector Housings, Thermoplastic, UL 94V-0, RTI
125°C
- Insulater Base Plate, Phenolic Laminate, UL 94V-0, RTI
130°C
- Wire Connectors - Tin Plated Aluminum, Rated for Copper
or Aluminum Wire (CU & AL)
- Short Circuit Current Rating up to 100kA (100kA SCCR
Rating with copper conductors only. Requires specific over-current protection
device.)
- Flexible Stranded Wire Compliant
- Safety hinged cover available as accessory, 1 cover per
pole (CH1321 and CH1331)
- UL508A Feeder Circuit Terminal Spacing for up to 600
Volts
- Rated up to 335 Amps, 600 Volts
- Line side conductor up to 600 kcmil
- Distribution, up to twelve conductors per pole
- Investigated to UL1953
- UL Category and File: QPQS.E309401
- RoHS Compliant
|
| Part
Number |
Poles |
Current
Amps
(CU) |
Connector
Material |
Line Side |
Load Side |
SCCR RMS Sym
Amps 600 volt Max |
Wire Range
AWG /
kcmil |
Holes Per Pole |
Connector Config. |
Wire Range
AWG /
kcmil |
Holes Per Pole |
Connector Config. |
| FPB23570 |
3 |
175 |
Aluminum |
2/0 - #14 |
1 |
 |
#4 - #14 |
4 |
 |
100K |
| FPB23572 |
3 |
175 |
Aluminum |
2/0 - #14 |
1 |
|
2/0 - #14 |
1 |
|
100K |
| FPB23574 |
3 |
175 |
Aluminum |
2/0 - #14 |
1 |
|
1/4 - 20 stud |
1 |
 |
100K |
| FPB23580 |
3 |
175 |
Aluminum |
2/0 - #14 |
1 |
|
#4 - #14 |
6 |
 |
100K |
| FPB33553 |
3 |
335 |
Aluminum |
400 kcmil - #6 |
1 |
|
#2 - #14 |
6 |
 |
100K |
| FPB33588 |
3 |
335 |
Aluminum |
600 kcmil - #2 |
1 |
|
1/0 - #14 |
3 |
 |
100K |
| #2 - #14 |
6 |
| FPB33595 |
3 |
335 |
Aluminum |
600 kcmil - #2 |
1 |
|
#4 - #14 |
12 |
 |
100K |
